15700986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 40492800

約数和(自身を除く): 24791814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 569, 657, 1022, 1138, 1314, 1533, 1707, 1971, 3066, 3414, 3942, 3983, 4599, 5121, 7966, 9198, 10242, 11949, 13797, 15363, 23898, 27594, 30726, 35847, 41537, 71694, 83074, 107541, 124611, 215082, 249222, 290759, 373833, 581518, 747666, 872277, 1121499, 1744554, 2242998, 2616831, 5233662, 7850493, 15700986]

約数ペア:

[(1, 15700986), (2, 7850493), (3, 5233662), (6, 2616831), (7, 2242998), (9, 1744554), (14, 1121499), (18, 872277), (21, 747666), (27, 581518), (42, 373833), (54, 290759), (63, 249222), (73, 215082), (126, 124611), (146, 107541), (189, 83074), (219, 71694), (378, 41537), (438, 35847), (511, 30726), (569, 27594), (657, 23898), (1022, 15363), (1138, 13797), (1314, 11949), (1533, 10242), (1707, 9198), (1971, 7966), (3066, 5121), (3414, 4599), (3942, 3983)]